You've found it. The Women's Health+ Ultimate HIIT Challenge is a week-long program that combines high intensity interval training workouts, steady-state cardio sessions, and active recovery ...
HIIT WORKOUTS DEMAND that you give your all. You might find that you have a hard time pushing to your limits on your own—so you'll get closer to achieving your goals when you have a world class ...
But I also need to clear up this silly question about whether it’s “better than” HIIT (or high-intensity interval training). SIT is, in fact, a type of HIIT. Sprint interval training refers ...
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